Roundabouts Database Index

30777 Results

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City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Frisco, TX Denton Co. United States	Rockhill Pkwy. / Teel Pkwy. / PGA Pkwy. (33.21099, -96.86814)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2016	.
Carrington, ND Foster Co. United States	US 281 / US 52 / ND 200 / 4th Ave. N (47.45733, -99.11727)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2016
Monroe, WA Snohomish Co. United States	W Main St. / SR 522 SB Ramps (47.84883, -122.00879)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	Right-turn bypass lane on west leg. Open December 2014.
Ypsilanti, MI Washtenaw Co. United States	Geddes Rd. / Superior Rd. (42.27492, -83.63755)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Merging right-turn bypass lane in northeast quadrant.
De Pere, WI Brown Co. United States	CTH G (Main Ave.) / US 41 NB Ramps (44.45238, -88.08887)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2012
Loveland, CO Larimer Co. United States	Boyd Lake Ave. (CR 9) / E 15th St. (40.40931, -105.02103)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2020
Sierra Vista, AZ Cochise Co. United States	E Golden Acres Dr. / Canyon de Flores (31.50212, -110.25097)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ADOT truck turnaround. Year Completed estimated (2013-2015).
Orlando, FL Orange Co. United States	Grande Lakes Dr. / (parking) (28.40548, -81.42603)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2003	Entrance to Grande Lakes Resort.
Bismarck, ND Burleigh Co. United States	ND 1804 / N Washington St. (46.88156, -100.79349)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2019	https://www.ndltap.org/events/conference/downloads/LocalRoads18_RoundaboutsWS.pdf. • Entry Width: 24’ • Exit Width: 32’ • One 16’ Circulating Lane − Can be expanded to 30’ in Future (Two 15’ Lanes) • 45 MPH Approach Speed • 25 MPH Roundabout Circulatory Speed
Georgetown, TX Williamson Co. United States	Riverhaven Dr. / E Morrow St. / College St. (30.65443, -97.66443)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2010	Opened to traffic in March 2010. Replaced three closely spaced intersections in a triangular layout.
Georgetown, TX Williamson Co. United States	Teravista Crossing / Lake Teravista Way (30.58704, -97.66839)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2015).
Spring, TX Harris Co. United States	Mossy Oaks Rd. / Energy Dr. (30.09722, -95.43843)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2012
Lakeway, TX Travis Co. United States	Highlands Blvd. / Bee Creek Rd. / Baldovino Skyway (30.34430, -98.02550)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Built initially with southwest and northeast legs, striped as single-lane roundabout. Northwest and southeast legs added 2019.
Sarasota, FL Sarasota Co. United States	Honore Ave. / Bridgehampton Blvd. / Blue Water Blvd. (27.25420, -82.46457)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2018
Sarasota, FL Sarasota Co. United States	Honore Ave. / E Bay St. (27.19889, -82.44490)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Joplin, MO Jasper Co. United States	Prigmor Rd. / E 20th St. / I-44 WB Ramps (37.06999, -94.40444)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Single-Lane	2015	https://www.joplinglobe.com/news/local_news/new-i-44-interchange-ready-for-traffic-to-roll/article_a99388fb-0488-5c4a-82e9-f0e64593260b.html
Joplin, MO Jasper Co. United States	Prigmor Rd. / CR 190 / Apple Rd. / I-44 EB Ramps (37.06848, -94.40364)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Single-Lane	2015	https://www.joplinglobe.com/news/local_news/new-i-44-interchange-ready-for-traffic-to-roll/article_a99388fb-0488-5c4a-82e9-f0e64593260b.html
Kansas City, MO Clay Co. United States	N Sycamore Ave. / N 85th Terr. / Shoal Creek Valley Dr. (39.24733, -94.48586)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2002	No truck apron. Year Completed estimated (1997-2003).
Sparks, NV Washoe Co. United States	La Posada Dr. / Omni Dr. / Stonebrook Pkwy. (39.63607, -119.69943)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2018
Sparks, NV Washoe Co. United States	David Allen Pkwy. / Windmill Farms Pkwy. (39.60954, -119.72656)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Year Completed estimated (2007-2010).
Sparks, NV Washoe Co. United States	David Allen Pkwy. / (unknown) (39.61225, -119.72510)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Year Completed estimated (2007-2010).
Stoughton, WI Dane Co. United States	CTH N / I-90 WB Ramps (43.00259, -89.20044)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2018	Year Completed estimated (2017-2018).
Stoughton, WI Dane Co. United States	CTH N / I-90 EB Ramps (43.00063, -89.20077)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2018	Year Completed estimated (2017-2018).
West Monroe, LA Ouachita Par. United States	Arkansas Rd. (LA 616) / Good Hope Rd. (32.53643, -92.16946)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2020	https://www.knoe.com/2020/07/02/roundabout-on-good-hope-road-opens-in-west-monroe/
Florence, KY Boone Co. United States	Camp Ernst Rd. / Pleasant Valley Rd. (39.00075, -84.70126)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2020
Temple, TX Bell Co. United States	N 31st St. / Jack White St. / (high school parking) (31.10628, -97.35562)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2020
Lebanon, TN Wilson Co. United States	Legends Dr. / (unknown) (36.18777, -86.28666)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	North and south legs stubbed. Year Completed estimated (2018-2019).
McDonough, GA Henry Co. United States	Jonesboro Rd. / Doris St. (33.44801, -84.15701)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2020	https://movinghenryforward.org/2020/03/04/gdot-one-way-pair-to-be-complete-by-the-end-of-summer-2020/
Frisco, TX Collin Co. United States	Church St. / Gordon St. (33.14715, -96.83523)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2019	Pedestrian access to central island. Elliptical shaped. ICD = 240 ft x 165 ft.
Elgin, IL Kane Co. United States	Long Common Pkwy. / Gansett Pkwy. (42.02750, -88.36153)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2006	Little entry curvature. Year Completed estimated (2005-2006).
Waterford, VA Loudoun Co. United States	Charles Town Pike / E Colonial Hwy. / Dry Mill Pkwy. / SR 7 EB Ramps (39.14003, -77.61273)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2015	Combines two stop-controlled intersections. Year Completed estimated (2014-2016).
Parkland, FL Broward Co. United States	W Hillsboro Blvd. / Everglades Way (26.33234, -80.22481)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2021	Striped out inside circulating lane and inside entry lanes on east and west legs. https://www.cityofparkland.org/CivicAlerts.aspx?AID=734&ARC=1308
Toa Alta, PR Contorno United States	PR 165 / PR 165R / Calle 1 (18.39162, -66.25352)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2005	Northeast and southeast legs approaches have painted splitter islands. Year Completed estimated (2004-2006).
Buckeye, AZ Maricopa Co. United States	W Westpark Loop / W Lower Buckeye Rd. (33.42018, -112.60342)	Rotary Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2005	Concentric striped circulatory roadway. Lane change required for driver making movement from left lane of northeast entry to the southeast exit.
Plattsmouth, NE Cass Co. United States	US 34 / 8th Ave. / 2nd Ave. / (parking) (41.00229, -95.90650)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2008	Yielding right-turn bypass lane on west leg.
Lakewood Ranch, FL Manatee Co. United States	Crossland Trl. / Silver Falls Run (27.43461, -82.41965)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2018
Grandview, MO Jackson Co. United States	Main St. / US 71 Frontage Rd. (38.88876, -94.52422)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 60.9600	Other (At-Grade) Unknown	2022	https://www.grandview.org/government/city-departments/public-works/projects/i-49-outer-roads-conversion
Junction City, KS Geary Co. United States	K-18 / Blue Jay Way / Karns Dr. (39.03013, -96.88229)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2022	Access to Junction City High School. https://kveng.com/news/junction-city-high-school-project-updates/
Meridian, ID Ada Co. United States	S Vanguard Way / S Wayfinder Ave. / (parking) (43.59800, -116.43116)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2017	Right-turn-only lane on northeast leg.
Avon, IN Hendricks Co. United States	E CR 100 S / CR 900 E (39.74857, -86.36160)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2022
Waunakee, WI Dane Co. United States	STH 19 / River Rd. (43.19512, -89.36551)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2020	Yield-controlled right-turn bypass lanes on north and south legs.
The Aurora Highlands, CO Adams Co. United States	Aurora Highlands Pkwy. / Denali Blvd. (39.77048, -104.70663)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2021	Merging right-turn bypass lane on east leg; add-lane bypass lane on north leg. Year Completed estimated (2020-2021).
Franklin, TN Williamson Co. United States	Townsend Blvd. / Westhaven Blvd. (35.92499, -86.92313)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2008
St Augustine, FL St. Johns Co. United States	Las Calinas Blvd. / Ensenada Dr. (30.04447, -81.39071)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007).
St Augustine, FL St. Johns Co. United States	Four Mile Rd. / N Volusia St. / E Aiken St. / W Aiken St. (29.89808, -81.34637)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2013
Lakeville, MN Dakota Co. United States	Flagstaff Ave. / Dodd Blvd. (44.70700, -93.19724)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2019	Elliptical shaped. ICD = 200 ft x 150 ft.
Celina, TX Collin Co. United States	Choate Pkwy. / Kinship Pkwy. (33.29258, -96.76976)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2021	Interim scenario - ultimate lane configuration striped out on initial build.
Rockford, IL Winnebago Co. United States	Lyford Rd. / (medical center entrance) (42.31307, -88.95526)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2018	Yielding right-turn bypass lanes on south and east legs. Year Completed estimated (2018-2019).
Wesley Chapel, FL Pasco Co. United States	Bella Corsa Blvd. / Estancia Blvd. (28.22100, -82.33913)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016).
Wesley Chapel, FL Pasco Co. United States	Estancia Blvd. / Santa Luce Dr. (28.21463, -82.34170)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2014
Wesley Chapel, FL Pasco Co. United States	Wiregrass Ranch Blvd. / (future streets) (28.20875, -82.33626)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2017	Painted spirals in circulatory roadway.
Wesley Chapel, FL Pasco Co. United States	Wiregrass Ranch Blvd. / (future streets) (28.20570, -82.33636)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2017	Painted spirals in circulatory roadway.
Wesley Chapel, FL Pasco Co. United States	Wiregrass Ranch Blvd. / Strickland Ave. (28.20205, -82.33645)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2017	Replaced stubbed two-way stop intersection. Painted spirals in circulatory roadway.
Connerton, FL Pasco Co. United States	Pleasant Plains Pkwy. / Blue Mist Pkwy. (28.28350, -82.45924)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2007	Through-left, through-right arrows on all three legs even though T-intersection. Year Completed estimated (2006-2007).
Connerton, FL Pasco Co. United States	Pleasant Plains Pkwy. / Forget Me Not Ct. (28.28388, -82.46512)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2008	Left-through, through-right arrows on southwest leg even through no right-turn movement. Two circulating lanes in front of southwest and east legs even through only one conflicting movement. Year Completed estimated (2007-2008).
Connerton, FL Pasco Co. United States	Connerton Blvd. / Blue Mist Pkwy. (28.28746, -82.45886)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2007	Year Completed estimated (2006-2007).
Connerton, FL Pasco Co. United States	Connerton Blvd. / Fountain Garden Way (28.28692, -82.46821)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2007	Year Completed estimated (2006-2007).
Birmingham, AL Jefferson Co. United States	Liberty Pkwy. / (parking) (33.47619, -86.70359)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2018
Vestavia Hills, AL Jefferson Co. United States	Liberty Pkwy. / Liberty Rd. (33.47421, -86.69406)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021	Year Completed estimated (2019-2021).
Bentonville, AR Benton Co. United States	Watertower Rd. / SE 8th St. (36.36477, -94.17059)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	Year Completed estimated (2022-2023).
Castle Rock, CO Douglas Co. United States	Crystal Valley Pkwy. / S Wilcox St. / E Frontage Rd. / I-25 NB Exit Ramp (39.33865, -104.87343)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	5 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2024	https://www.crgov.com/3131/Crystal-Valley-Interchange. Partially open in November 2024.
Union, OH Montgomery Co. United States	Dog Leg Rd. / Union Airpark Blvd. / Martindale Rd. (39.89519, -84.25501)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	Merging right-turn bypass lane on south leg. Yield-controlled right-turn bypass lane on west leg. Designed for future double-left-turn on east leg. https://www.daytondailynews.com/local/new-roundabout-at-union-airpark-blvd-and-dog-leg-road/44be0409-4bf4-4c75-abdd-b5d18f213524/
Phoenix, AZ Maricopa Co. United States	E Sky Crossing Way / E Bryce Ln. (33.68858, -112.00861)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2020).
Phoenix, AZ Maricopa Co. United States	E Sky Crossing Way / N Cave Butte St. (33.68854, -112.01959)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Kannapolis, NC Cabarrus Co. United States	SR 3 (Mooresville Rd.) / Miller St. / Franklin Ave. (35.49574, -80.63904)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	Year Completed estimated (2023-2024).
Falun, Dalarna County Falu kommun Sweden	E16-Rte 50-Rte 69 (Lugnetleden) / Hanröleden (60.62574, 15.61196)	Roundabout Existing	All-Way Yield Metering Signal	3 Approaches 1 Driveways 60.9600	Other (At-Grade) Single-Lane	2010	Completed in or before 2010. Other control is signal on one approach to allow emergency vehicles to enter from 'next' approach.
Värnamo, Jönköping County Värnamo Sweden	Rte 27 / E4-Rte 84 SB Ramps (57.16575, 14.06992)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Single-Lane	2008	Completed before 2009.
Karlshamn, Blekinge County Karlshamns kommun Sweden	Jannebergsvägen / E22 WB Ramps / Nyemöllevägen / Strömmavägen (56.18932, 14.84661)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2008	Concentric striped circulatory roadway. Completed in 2008 or earlier.
Sölvesborg, Blekinge County Sölvesborg Sweden	Blekingevägen / Kämpasläattsvägen / Skånevägen (56.05430, 14.56821)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2010	Completed in or before 2010.
Lincoln, NE Lancaster Co. United States	Saltillo Rd. / S 84th St. / S 82nd St. (40.69709, -96.60644)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2023	https://dot.nebraska.gov/lincoln-south-beltway/
Lincoln, NE Lancaster Co. United States	S 82nd St. / SR 2 WB Ramps (40.69395, -96.60874)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Single-Lane	2022
Lincoln, NE Lancaster Co. United States	S 84nd St. / SR 2 EB Ramps (40.69054, -96.61087)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Single-Lane	2022
Bossier City, LA Bossier Par. United States	Walter O. Bigby Carriageway / Shed Rd. (32.53213, -93.72376)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2024	https://www.shreveporttimes.com/story/news/local/2024/10/01/walter-o-bigby-carriageway-opens-in-bossier-city/75455416007/
Hortonville, WI Outagamie Co. United States	STH 15 (Greenville Dr.) / CR JJ (W Broadway Dr.) (44.32965, -88.60005)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2024	Yield-controlled right-turn bypass lane on southwest leg. Intersection was moved about 400 feet to the southeast. Year Completed estimated (2023-2024).
Hortonville, WI Outagamie Co. United States	STH 15 / CR T (44.34801, -88.67547)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2024	Year Completed estimated (2023-2024). https://projects.511wi.gov/wis15expand/full-project-overview/
Karlskrona, Blekinge County Karlskrona kommun Sweden	Rte 28 (Osterleden) / Stålvägen / Gullbernaväge (56.21486, 15.64056)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2008	Completed in or before 2008.
(unknown), Blekinge County Ronneby kommun Sweden	Hasslörondellen: E22 / Hasslövägen (56.19782, 15.46980)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2008	Completed in 2008 or earlier. Originally with two approach lanes on one of the four approaches but restriped and narrowed to single lane on all approaches.
Ronneby, Blekinge County Ronneby kommun Sweden	Karlskronavägen / Hyndekullaleden / Hamnvägen (56.20203, 15.31020)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2010	Completed in or before 2010.
Sierra Vista, AZ Cochise Co. United States	Smith Ave. / Winrow Ave. / Cushing St. (31.55504, -110.36013)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	1992	On base of Fort Huachuca. No truck apron. Very little speed control on east leg. Year Completed estimated (1985-1992).
Sierra Vista, AZ Cochise Co. United States	Derum St. / Rucker St. / Smith Ave. / Winrow Rd. (31.55118, -110.34837)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2011	On base of Fort Huachuca. No truck apron.
Varberg, Halland County Varbergs kommun Sweden	Jonstakarondellen: Västkustvägen / Österleden (57.08013, 12.27947)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009).
Summerville, SC Berkeley Co. United States	Cane Bay Blvd. / Fair Winds Blvd. (33.14374, -80.10819)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2020	Constructed as multilane rotary in 2017 with lane change required to exit from east to south. West leg added 2018. Converted to single-lane roundabout in 2019-2020 with some striping glitches remaining.
Summerville, SC Berkeley Co. United States	Cane Bay Blvd. / Nexton Pkwy. (33.11110, -80.12334)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2007	Y-intersection. Two circulating lanes throughout even though only one double-left movement. Year Completed estimated (2006-2007). Initially constructed with northeast and south legs only. West leg added 2021. https://www.youtube.com/watch?v=lgJ15GyjQv0.
Halmstad, Halland County Halmstads kommun Sweden	Laholmsvägen / E6 SB Ramps / Gjutaregatan (56.65500, 12.90306)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2020	Previously a T intersection. Changed to 4 leg roundabout in 2020. Concentric striped circulatory roadway.
Pflugerville, TX Travis Co. United States	Sun Light Near Way / (unknown) (30.41530, -97.59525)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2007	Painted splitter islands. Converted from traffic circle to roundabout-type operation in 2006-2008.
Finnsbo, Skåne County Båstads kommun Sweden	Hallandsvägen / Inre Kustvägen / Stenhusvägen (56.42636, 12.89055)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane		Completed on or before 2009.
Sparks, NV Washoe Co. United States	Lazy Pkwy. / Kiley Pkwy. (39.61527, -119.71852)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2020	Vane islands between entry lanes on east and west legs. Year Completed estimated (2018-2020).
Thornton, CO Adams Co. United States	Grant St. / E 146th Ave. / (parking) (39.96090, -104.98184)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2018	Year Completed estimated (2018-2019).
Thornton, CO Adams Co. United States	Grant St. / E 143rd Pl. (39.95485, -104.98191)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2013	Opened with north and west legs 2013. South and east legs added 2015.
Thornton, CO Adams Co. United States	Grant St. / E 141 Pl. (39.95214, -104.98286)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2016	West leg added 2022-2023.
Thornton, CO Adams Co. United States	Grant St. / (parking) (39.94597, -104.98307)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2018	Year Completed estimated (2018-2019).
Kissimmee, FL Osceola Co. United States	Margaritaville Blvd. / (unknown) (28.34593, -81.60878)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2018
Weldon Spring, MO St. Charles Co. United States	Technology Dr. / Meadows Pkwy. / Wolfrum Rd. / I-64 WB Exit Ramp (38.70526, -90.67410)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Single-Lane		Oval shaped. ICD = 200 ft x 180 ft. Built initially as 2x2 roundabout in 2005-2006. Concentric circulatory roadway striping. Converted to single lane using by striping out inner circulatory roadway lane and left entry lane on southwest leg 2020-2021.
Blomeyer, MO Cape Girardeau Co. United States	MO 25 / MO 77 / Nash Rd. (37.22343, -89.66024)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2011
Fort Worth, TX Tarrant Co. United States	TX 199 (N Henderson St.) / White Settlement Rd. (32.76005, -97.34442)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (3+ Lane)	2021	https://fortworthreport.org/2021/12/08/some-roundabouts-leave-fort-worthians-heads-spinning/
New Town, ND Mountrail Co. United States	ND 23 / ND 8 (47.97788, -102.34376)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2023
Wesley Chapel, FL Pasco Co. United States	Curley Rd. / Ibis Grove Blvd. / Kiefer Rd. (28.29179, -82.27890)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2020	Striped out inner circulating lane.
North Port, FL Sarasota Co. United States	Brookgreen St. / S West Villages Pkwy. / Topiary Park Pl. (27.01914, -82.32953)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2022	Striped out inner entering, circulating, and exiting lanes on northeast and southwest legs.
Palm City, FL Martin Co. United States	SW Goldenglow Dr / SW Blue Daze Way (27.16607, -80.32846)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2006	No splitter islands.
Georgetown, KY Scott Co. United States	Outer Ring Rd. / Team Services Way (38.24794, -84.53523)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2016	Add-lane right-turn bypass lane on south leg. Merging right-turn bypass lane on north leg with acute entry angle.